Question

where plywood is specified as a ceiling lining, what should be used to attach it?

select one:
a. 10 gauge 45mm zinc screws
b. 32 x 6g gib grabber screws
c. 50mm x 2.8 hot dipped galvanized flathead nails
d. 40mm x 6 gauge screws

Explanation:

Locate the relevant section

Using the Information Extraction knowledge point

• We scan the document text for keywords related to "plywood" used as a "ceiling lining".
• In the top-right column, we find a section discussing ceiling linings: "12mm Euro Poplar 'light' ply (or 12mm BB grade radiata), with negative detail btn sheets."
• The next sentence specifies the fixing method: "Fixed 20mm min into battens with 40mm x 6 gauge min screws @ 150crs around perimeter and 300 around middle..."

Match with the options

Using the Information Extraction knowledge point

• The specification states: "40mm x 6 gauge min screws".
• We compare this specification with the given multiple-choice options:
• a. 10 gauge 45mm zinc screws
• b. 32 x 6g GIB grabber screws
• c. 50mm x 2.8 hot dipped galvanized flathead nails
• d. 40mm x 6 gauge screws
• Option (d) matches the specification "40mm x 6 gauge screws" perfectly.

Answer:

• a. 10 gauge 45mm zinc screws
• b. 32 x 6g GIB grabber screws
• c. 50mm x 2.8 hot dipped galvanized flathead nails
• d. 40mm x 6 gauge screws (Correct answer)